參數(shù)資料
型號(hào): UPD78C12AL
廠商: NEC Corp.
英文描述: 8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER
中文描述: 8位單片機(jī)與A / D轉(zhuǎn)換
文件頁(yè)數(shù): 42/66頁(yè)
文件大?。?/td> 3252K
代理商: UPD78C12AL
42
μ
PD78C10A,78C11A,78C12A
t
CYC
-Dependent AC Characteristics Expression
t
CYK
t
KKL
t
KKH
t
RR
PARAMETER
EXPRESSION
MIN./MAX.
UNIT
t
AL
2T – 100
MIN.
ns
t
LA
T – 30
MIN.
ns
t
AR
3T – 100
MIN.
ns
t
AD
7T – 220
MAX.
ns
t
LDR
5T – 200
MAX.
ns
t
RD
4T – 150
MAX.
ns
t
LR
T – 50
MIN.
ns
t
RL
2T – 50
MIN.
ns
4T – 50 (In data read)
MIN.
ns
7T – 50 (In OP code fetch)
t
LL
2T – 40
MIN.
ns
t
ML
2T – 100
MIN.
ns
t
LM
T – 30
MIN.
ns
t
IL
2T – 100
MIN.
ns
t
LI
T – 30
MIN.
ns
t
AW
3T – 100
MIN.
ns
t
LDW
T + 110
MAX.
ns
t
LW
T – 50
MIN.
ns
t
DW
4T – 100
MIN.
ns
t
WDH
2T – 70
MIN.
ns
t
WL
2T – 50
MIN.
ns
t
WW
4T – 50
MIN.
ns
12T (SCK input)
*1
/6T (SCK input)
*2
MIN.
ns
24T (SCK output)
5T + 5 (SCK input)
*1
/2.5T + 5 (SCK input)
*2
MIN.
ns
12T – 100 (SCK output)
5T + 5 (SCK input)
*1
/2.5T + 5 (SCK input)
*2
MIN.
ns
12T – 100 (SCK output)
*
1.
If clock rate is
×
1, in asynchronous mode, synchronous mode, or I/O interface mode.
2.
If clock rate is 16
×
64, in asynchronous mode.
Cautions
1. T = tCYC = 1/fXX
2. Other items which are not listed in this table are not dependent on oscillator frequency (fXX).
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